General
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Target
b4859b2e6479b8d3946070dbc9c0fae4ace805926227b71e9a9ffccc48b84f69
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Size
150KB
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Sample
211124-e1hfssfbb3
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MD5
8c8b8c82b391ea457933c8277ccdd417
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SHA1
279e4ba0cb23a51289861fb3bec647fe55df98bd
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SHA256
b4859b2e6479b8d3946070dbc9c0fae4ace805926227b71e9a9ffccc48b84f69
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SHA512
1b81866b0e529dfdaa1e15fe7720d6746571f5d7269193ef77d9e99d069a2f4ba24a4506fbf7705f3ac952fc3d66623626446f0c95e44c74fa510f5604b7819f
Static task
static1
Behavioral task
behavioral1
Sample
b4859b2e6479b8d3946070dbc9c0fae4ace805926227b71e9a9ffccc48b84f69.exe
Resource
win10-en-20211104
Malware Config
Extracted
smokeloader
2020
http://nalirou70.top/
http://xacokuo80.top/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
185.159.80.90:38655
Extracted
redline
@123
141.95.82.50:63652
Extracted
redline
BADMAN2020
147.124.208.247:34932
Targets
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Target
b4859b2e6479b8d3946070dbc9c0fae4ace805926227b71e9a9ffccc48b84f69
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Size
150KB
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MD5
8c8b8c82b391ea457933c8277ccdd417
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SHA1
279e4ba0cb23a51289861fb3bec647fe55df98bd
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SHA256
b4859b2e6479b8d3946070dbc9c0fae4ace805926227b71e9a9ffccc48b84f69
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SHA512
1b81866b0e529dfdaa1e15fe7720d6746571f5d7269193ef77d9e99d069a2f4ba24a4506fbf7705f3ac952fc3d66623626446f0c95e44c74fa510f5604b7819f
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1